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Google Authenticator icon

Google Authenticator

Tools

Enable 2-step verification to protect your account from hijacking.

Rating
3.9
681K ratings
Downloads
100M+
on Google Play
Price
Free
No in-app purchases
Updated
Jul 21
2026
Get it onGoogle Play See alternatives

Screenshots

  • Google Authenticator screenshot 1
  • Google Authenticator screenshot 2
  • Google Authenticator screenshot 3
  • Google Authenticator screenshot 4
  • Google Authenticator screenshot 5
  • Google Authenticator screenshot 6
  • Google Authenticator screenshot 7
  • Google Authenticator screenshot 8

About Google Authenticator

Google Authenticator generates 2-Step Verification codes on your phone.

2-Step Verification provides stronger security for your Google Account by requiring a second step of verification when you sign in. In addition to your password, you’ll also need a code generated by the Google Authenticator app on your phone.

Learn more about 2-Step Verification: https://g.co/2step

Features:
* Generate verification codes without a data connection
* Google Authenticator works with many providers & accounts
* Support for Android Wear
* Dark theme available
* Automatic setup via QR code

Permission notice:
Camera: Needed to add accounts using QR codes

What’s new

Updated July 21, 2026

* Cloud syncing: Your Authenticator codes can now be synced to your Google Account and across your devices, so you can always access them even if you lose your phone. * Privacy Screen: Access to Authenticator can now be protected by your screen lock, PIN or biometric. * Improved UX and visuals: We've made the app easier to use and more visually appealing.

User reviews

Jackie Rose
Jackie Rose
It work so good since i download it last week when someone introduce me to it 🦹🦸
kurd PRO-99
kurd PRO-99
good
A Google user
A Google user
Works perfectly on my Galaxy s3!
mohammad moradi
mohammad moradi
Great
md.forhad hossain Bappi
md.forhad hossain Bappi
Like
Nicole Ramaglia
Nicole Ramaglia
Good app for barcodes

Frequently asked questions

What does Google Authenticator do?
Google Authenticator generates 2-Step Verification codes on your phone.
Why do I need 2-Step Verification?
2-Step Verification provides stronger security for your Google Account by requiring a second step of verification when you sign in. In addition to your password, you’ll also need a code generated by the Google Authenticator app on your phone.
Can Google Authenticator work without an internet connection?
Yes, Google Authenticator can generate verification codes without a data connection.
Does Google Authenticator work with all providers and accounts?
Yes, Google Authenticator works with many providers and accounts.
Is Google Authenticator available for Android Wear?
Yes, Google Authenticator has support for Android Wear.
Is there a dark theme available for Google Authenticator?
Yes, there is a dark theme available for Google Authenticator.
Why does Google Authenticator need permission to access the camera?
Google Authenticator needs access to the camera in order to add accounts using QR codes.

Alternatives to Google Authenticator

Looking for apps like Google Authenticator? Here are 6 similar Android apps on Google Play. The highest rated is YouTube Kids (4.4/5), and all 6 are free to download.

Google Authenticator vs. alternatives
App Rating Price Installs Last updated Compare
Google Authenticator 3.9 / 5 Free 100,000,000+ Jul 21, 2026
Google Wallet 4.0 / 5 Free 1,000,000,000+ Sep 24, 2026 Compare
YouTube TV: Live TV & more 4.2 / 5 Free 10,000,000+ Sep 30, 2026 Compare
Google Chat 3.9 / 5 Free 50,000,000+ Sep 24, 2026 Compare
Google Home 4.3 / 5 Free 1,000,000,000+ Sep 23, 2026 Compare
YouTube Kids 4.4 / 5 Free 500,000,000+ Sep 22, 2026 Compare
Google Pay: Save and Pay 4.0 / 5 Free 1,000,000,000+ Sep 22, 2026 Compare

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